After the semi-final, decide whether to keep the game until the next day.
At the end of the draw, each side won 0.5 games, and the winning rate was calculated based on this. If the game is less than five games due to weather, the game will be reserved until the next day.
After five games, the game is established, but if the game results affect the promotion, in principle, the game will be kept until the next day. In the first group preliminaries in 2006, each pitcher threw as many as 65 balls per game. In the second group preliminaries in 2009, each pitcher changed to throw at most 70 balls per game.
In the first quarter-finals and semi-finals in 2006, each pitcher threw up to 80 balls per game. In the second quarter-finals in 2009, each pitcher was changed to throw a maximum of 85 balls per game.
In the first final in 2006, each pitcher threw as many as 95 balls per game. In the second semi-final or finals in 2009, it was changed to a maximum of 100 balls per pitcher.
If the pitcher reaches the limit of pitching, he/she can throw himself/herself into the field and leave the field until the pitching task is over. If you throw more than 50 balls in a single game, you must rest for four days.
The number of pitches in a single game is between 30 and 50, and you must take a day off.
If you throw less than 30 balls for two consecutive days, you must take a day off.
In the second tournament in 2009, pitchers who threw 30 or more balls in the semi-final were not allowed to throw in the final. After more than five games, the gap between the two sides reached 15, and the game ended early.
After more than seven games, the gap between the two sides reached 10, and the game ended early.